<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../lib/angularjs.js"></script>
</head>

<body>
    <div ng-app="myApp" ng-controller="myCtrl">
        Full Name：{{firstName + " " + lastName}}
    </div>
</body>
<script>
    const app = angular.module("myApp", [])
    app.controller("myCtrl", ["$scope", function ($scope) {
        $scope.firstName = "Darren"
        $scope.lastName = "hut"
    }])
</script>

</html>